Breathe better wherever you are with the Large Natural 10-Liter Canister from Boost Oxygen. Containing 95% pure supplemental oxygen-nearly five times the amount found in normal air-this canister provides natural respiratory support for anyone who needs an extra boost. Ideal for athletes, older adults, travelers, or those adjusting to high altitudes, Boost Oxygen helps improve endurance, recovery, and focus. Simple and safe to use, it delivers oxygen instantly with an easy trigger mechanism and ergonomic design for one-handed use. No prescription is needed, making it accessible and convenient for home, travel, or outdoor adventures. Since 2007, Boost Oxygen has helped people worldwide enhance their breathing, recover faster, and feel more energized. Compact, portable, and reliable, the Large 10-Liter Canister is your natural solution for better performance, quicker recovery, and improved well-being wherever life takes you.